Copyright : all the pictures are my property.
You can copy and save them but strictly for your own purpose.
You are not authorized to modify, diffuse or use them (even partially) for another internet site,
or for all other puplic diffusion.
You are authorized to create links to MyCalcDB site, but I cannot garantee their reliability in the time.
What I can garantee (exept errors) is only the database calculator's id number (for example: id=777 for the HP-55).